Trying to fix blkid thing. Add wayting for sysfs logic.

Cargo.lock

@@ -305,7 +305,7 @@ checksum = "6aa2c4e539b869820a2b82e1aef6ff40aa85e65decdd5185e83fb4b1249cd00f"
 
 [[package]]
 name = "nyanit"
-version = "0.1.7"
+version = "0.1.8"
 dependencies = [
  "nix",
  "ratatui",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "nyanit"
-version = "0.1.7"
+version = "0.1.8"
 edition = "2024"
 
 [dependencies]

src/main.rs

@@ -90,17 +90,26 @@ fn mount_and_check_snaps(bee_root_dev: &str) -> Result<NyanitState, ExecCommandE
     Ok(NyanitState::HandOff(TMP_ROOT.into()))
 }
 
+
 fn init_stage() -> Result<(String, NyanitState), ExecCommandError> {
     // mount sysfss
     nyan_system::prepare_env().map_err(|ex| format!("prepare_env error: {}", ex))?;
 
     // get bee-root device name aka /dev/sda1
-    let bee_root_dev = match nyan_system::find_partlabel(ROOT_PARTLABEL) {
+
-        Err(_ex) => {
+    let mut maybe_bee_root_dev = nyan_system::find_partlabel(ROOT_PARTLABEL);
-            return Err(ExecCommandError::Other(nyan_system::list_partlabel().unwrap()))
+    if maybe_bee_root_dev.is_err() {
-        },
+        for _i in 0u32..5 {
-        Ok(v)=>v
+            thread::sleep(Duration::from_millis(100));
-    };
+            maybe_bee_root_dev = nyan_system::find_partlabel(ROOT_PARTLABEL);
+            if maybe_bee_root_dev.is_ok() {
+                break ;
+            }
+        }
+    }
+
+    let bee_root_dev= maybe_bee_root_dev?;
+    
     // check if device is encrypted
     if nyan_system::bzzpss_dev_encrypted(&bee_root_dev).map_err(|ex| format!("Error checking if device is encrypted: {}", ex))? {
         // if encrypted return EnterPassword so used get promted for pass
@@ -110,6 +119,7 @@ fn init_stage() -> Result<(String, NyanitState), ExecCommandError> {
     // if unencrypted
     let check_res = mount_and_check_snaps(&bee_root_dev)?;
     Ok((bee_root_dev, check_res))
+    
 }
 
 struct NyanitTUI<'a> {
@@ -138,7 +148,8 @@ impl NyanitTUI<'_> {
         self.state = match init_stage() {
             Ok(res) => {
                 self.bee_root_dev = res.0;
-                res.1
+                //res.1
+                 NyanitState::Error(format!("bee_root_dev={} END EVERYTHING IS READY", self.bee_root_dev))
             },
             Err(ex) => {
                 NyanitState::Error(format!("Error while trying to bzzz-pss things:\n{}", ex))

src/nyan_system.rs

@@ -22,6 +22,10 @@ use nix;
 use std::fs;
 use std::process::Command;
 
+
+// timeout for block deices population
+const WAIT_FOR_BLK_DEVS: u64 = 5u64;
+
 #[derive(Debug)]
 pub struct CommandFailed {
     pub stderr: Vec<u8>,
@@ -260,6 +264,29 @@ pub fn list_bzzpss_snaps(snaps_dir: &str) -> Result<Vec<String>, ExecCommandErro
     Ok(res)
 }
 
+
+// pulls /sys/class/block
+fn wait_for_block_devices(timeout_secs: u64) -> bool {
+    use std::path::Path;
+    use std::{thread, time::Duration};
+
+    let start = std::time::Instant::now();
+    while start.elapsed().as_secs() < timeout_secs {
+        // Check if any block device exists (e.g., sda, nvme0n1, vda)
+        // You can refine this to check for a specific device needed for root
+        if Path::new("/sys/class/block").read_dir().ok()
+            .and_then(|mut d| d.next().is_some().then_some(true))
+            .unwrap_or(false)
+        {
+            // Optional: Verify specific device needed for root exists
+            // if Path::new("/dev/nvme0n1").exists() { return true; }
+            return true;
+        }
+        thread::sleep(Duration::from_millis(100));
+    }
+    false
+}
+
 // mounting process
 //# Mount essential virtual filesystems
 // mount -t proc none /proc
@@ -291,15 +318,22 @@ pub fn prepare_env() -> Result<(), String> {
     )
     .map_err(|ex| format!("Error mounting /sys: {}", ex.to_string()))?;
 
+    if wait_for_block_devices(WAIT_FOR_BLK_DEVS) == false {
+        return Err("Waiting for block devices to get populated timed out.".to_string());
+    }
+
+    let dev_mount_flags = MsFlags::MS_NOSUID | MsFlags::MS_RELATIME;
     mount(
         Some("devtmpfs"),
         "/dev",
         Some("devtmpfs"),
-        MsFlags::empty(),
+        dev_mount_flags,
-        None::<&str>,
+        Some("mode=0755"),
     )
     .map_err(|ex| format!("Error mounting /dev: {}", ex.to_string()))?;
 
+
+
     // modprobe bcachefs
     // exec_command("modprobe", &vec!["bcachefs"])?;
     Ok(())